Yong Yen company start business at manufacturing garden tools and have experienced 20 years of doing business mainly in garden accessories, garden hoses, pneumatic connectors, pneumatic hoses, brass &plastic fittings industry from 1986. Yong Yen also do OEM for some famous garden brand. But with the certification of ISO 9001:2000 and patents in the united states, Taiwan, and Germany, Yong Yen has the capability of researching, developing, improving and manufacturing to keep competitive in the market. No matter what, Yong yen will do all the efforts to reach customer’s satisfaction. Browsing our website (www.yongyen.com) to get more information！